Source for javax.swing.text.html.MultiStyle

   1: /* MultiStyle.java -- Multiplexes between several Styles
   2:    Copyright (C) 2006 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package javax.swing.text.html;
  40: 
  41: import java.util.Enumeration;
  42: 
  43: import javax.swing.event.ChangeListener;
  44: import javax.swing.text.AttributeSet;
  45: import javax.swing.text.SimpleAttributeSet;
  46: import javax.swing.text.Style;
  47: 
  48: /**
  49:  * A Style implementation that is able to multiplex between several other
  50:  * Styles. This is used for CSS style resolving.
  51:  * 
  52:  * @author Roman Kennke (kennke@aicas.com)
  53:  */
  54: public class MultiStyle
  55:   extends MultiAttributeSet
  56:   implements Style
  57: {
  58: 
  59:   // FIXME: Fix the implementation to also return attributes that
  60:   // are added to this style, etc. However, this is not really needed
  61:   // now for CSS, but would be nice for correctness.
  62: 
  63:   /**
  64:    * The name of the style.
  65:    */
  66:   private String name;
  67: 
  68:   /**
  69:    * The attributes added to this style.
  70:    */
  71:   private SimpleAttributeSet attributes;
  72: 
  73:   /**
  74:    * Creates a new instance.
  75:    *
  76:    * @param n the name
  77:    * @param m the styles to multiplex
  78:    */
  79:   public MultiStyle(String n, AttributeSet[] m)
  80:   {
  81:     super(m);
  82:     name = n;
  83:     attributes = new SimpleAttributeSet();
  84:   }
  85: 
  86:   /**
  87:    * Returns the name of the style.
  88:    *
  89:    * @return the name of the style
  90:    */
  91:   public String getName()
  92:   {
  93:     return name;
  94:   }
  95: 
  96:   public void addChangeListener(ChangeListener listener)
  97:   {
  98:     // TODO: Implement.
  99:   }
 100: 
 101:   public void removeChangeListener(ChangeListener listener)
 102:   {
 103:     // TODO: Implement.
 104:   }
 105: 
 106:   public void addAttribute(Object name, Object value)
 107:   {
 108:     attributes.addAttribute(name, value);
 109:   }
 110: 
 111:   public void addAttributes(AttributeSet atts)
 112:   {
 113:     attributes.addAttributes(atts);
 114:   }
 115: 
 116:   public void removeAttribute(Object name)
 117:   {
 118:     attributes.removeAttribute(name);
 119:   }
 120: 
 121:   public void removeAttributes(Enumeration names)
 122:   {
 123:     attributes.removeAttribute(names);
 124:   }
 125: 
 126:   public void removeAttributes(AttributeSet atts)
 127:   {
 128:     attributes.removeAttribute(atts);
 129:   }
 130: 
 131:   public void setResolveParent(AttributeSet parent)
 132:   {
 133:     // TODO: Implement.
 134:   }
 135: 
 136: }